| Part Numbers | Manufacturer Name | Datasheet | Voltage - Zener (Vz) | Tolerance | Power - Max | Impedance (Max) (Zzt) | Reverse Leakage Current@ Vr | Forward Voltage (Vf) (Max) @ If | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PTZTE254.3B | ROHM CO LTD | 4.6V | ±5% | 1W | 15 Ohm | 20µA @ 1V | - | - | Surface Mount | DO-214AC, SMA | |
| PTZTE254.3A | ROHM CO LTD | 4.3V | ±6% | 1W | 15 Ohm | 20µA @ 1V | - | - | Surface Mount | DO-214AC, SMA | |
| PTV3.9B-M3/85A | VISHAY SEMICONDUCTORS | 4.2V | ±6% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA | |
| PTV4.3B-M3/85A | VISHAY SEMICONDUCTORS | 4.6V | ±5% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA | |
| PTV3.9B-M3/84A | VISHAY SEMICONDUCTORS | 4.2V | ±6% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA | |
| PTV4.3B-M3/84A | VISHAY SEMICONDUCTORS | 4.6V | ±5% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA | |
| PTV3.9B-E3/85A | VISHAY SEMICONDUCTORS | 4.2V | ±6% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA | |
| PTV4.3B-E3/85A | VISHAY SEMICONDUCTORS | 4.6V | ±5% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA | |
| PTV3.9B-E3/84A | VISHAY SEMICONDUCTORS | 4.2V | ±6% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA | |
| PTV4.3B-E3/84A | VISHAY SEMICONDUCTORS | 4.6V | ±5% | 600mW | 15 Ohm | 20µA @ 1V | 1.5V @ 200mA | 150°C | Surface Mount | DO-220AA |
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